chore(deps): update ghcr.io/vexxhost/openstack-venv-builder:2024.2 docker digest to 50fd643 (#263)

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Dockerfile

@@ -1,7 +1,7 @@
 # SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-FROM ghcr.io/vexxhost/openstack-venv-builder:2024.2@sha256:76a10b8708b61491a5fa6ec41ca96c76069c406c80c55999e006aaaceafca9ec AS build
+FROM ghcr.io/vexxhost/openstack-venv-builder:2024.2@sha256:50fd643a199b7239abfcbcf8d12433d35ec2523c9724c9c97c5a6ce940a9ca21 AS build
 RUN --mount=type=bind,from=ovn-bgp-agent,source=/,target=/src/ovn-bgp-agent,readwrite <<EOF bash -xe
 uv pip install \
     --constraint /upper-constraints.txt \